Device for setting up bearings.



R. E. MONROE.

DEVICE FOR SETTING UP BEARINGS.

APPLlCATlON FILED JULY 25,19xs.

mmfim; Patented. Dec. 5,1915.

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RALPH E. MONROE, OF CAM]? VERDE, ARIZONA.

DEVICE FOR SETTING UP BEARINGS.

Application filed July 25, 1916.

To all whom it may concern:

Be it known that I, RALPH E. MoNRorn'a citizen of the United States residing at Camp Verde, in the county of Yavapai and State of Arizona, have invented certain new and useful Improvements in Devices for Setting Up Hearings; and I do hereby declare the following to be a full, clear, and exact description of the invention, such as will enable others skilled in the art to which it appertains to, make and use the same.

This invention relates to a device for setting up bearings and has for its prlmary object to provide means whereby a hearing be contracted so as to be inserted in a hear ing of considerable smaller dimension and that will continue to cut or grlnd the bearing until the proper dimension of the bearing has been obtained to fitthe shaft or the like.

A still further object of this invention is the provision of a device for setting up bearings of the above stated character, which shall be simple, durable andeiiicient, and which may be manufactured and sold at a comparatively lowcost.

Vith these and other objects in 'VleWilS will become more apparent as thedescrip- I cooperates with the bracket 16 for clamption proceeds, the invention consists in certain novel features of construction combination and arrangement of parts as will be hereinafter more fully described and claimed.

For a complete understanding of my invention, reference is to be had to the foliewing description and accompanying drawing, in which 1 Figure 1 is a front elevation of a device for setting up bearings, constructed in accordancewith my invention, and Fig. 2 is a vertical sectional view taken on the line 2-2 of Fig. 1.

Referring'in detail to the drawing, the numeral 1 indicates a horizontal rod or Specification of Letters Patent.

Patented Dec. 5, 1916.

Serial No..111,263.

shaft having each end screw-threaded as illustrated at 2. A pair of substantially \l-shaped members 3 have. web portions apertured and screw-threaded to be threaded upon each end of the rod or shaft 1. Ad-- justing nuts 4 are threaded on the ends of the shaft or rod 1 for holding the members 3 at adjusted positions upon the rod or shaft 1. The ends of the members 3 are ape'i'tured and screw-threaded to receive clamping bolts 5 which have mounted upon their outer ends wing nuts 6 and their inner end enlarged to form feet 7 for engagement with the outer wall of a bearing B te firmly clamp the bearing 8 to the members 3 about the shaft or rod 1. The bearing 8 is of the two sectional type.

The rod or shaft 1 has a pair of relatively spaced openings to receive knife supportmg rods 10 on which are slidably mounted knives 11 having cutting edges 12. The rods 10 have their ends screw-threaded to receive adjusting nuts 13 andhave mounted thereon coil springs 14 which, bear against the shaft or rod 1 and against the knives 11 for urging the knives into an engagement with the adjusting nuts 13 to cause the knives ll to engage the inner wall of the bearing 8 at all times. A crank handle 15 is secured to one end of the shaft or rod 1 for rotating the shaft or rod 1 to cause the knives 11 to cut or grind the inner Wall of the bearing 8. l

A substantially L-shaped bracket 16 having a substantially right angled extension 17 formed thereon is bolted to one of the arm portions of the substantially V-shaped members 3 as illustrated at 18. The bracket 16 is apertured to receive a bolt 19 for securing an L-shaped bracket 20 thereto which ing the device upon a table 21 or the like. A suitable set screw 22 is carried by one of the arm portions of the L-shaped bracket 16 for an engagement with the table 21 to firmly secure the device thereto.

In operation, thecutting knives 11 are ad and then adjusting the cutting knives 11 I to a corresponding dimension. The cutting knives 11 are then contracted against the tension of the springs and the bearing 8 is inserted upon-the knives '11 about the shaft or rod 1. The clamping rods 5 are then turned within the ends of the substantially V-shaped members 3 until the feet portions thereof tightly engage the outer Wall of the bearing. By turning the crank handle 15, the knives 11 are rotated and will grind or cut theinner wall of the bearing to the exact size of the shaft or until the knives engage the nuts 13 which will limit any further cutting action of the knives upon thebearing.

From the foregoing description taken in connection vviththe accompanying drawing, it will be noted that a bearing may be readily and quickly cutor ground to the proper size to fit a desired shaft or the like by first adjusting the cutting blades 11 and then placing the bearing upon the blades and turning the adjusting rods until the sections of the bearing have been clamped together whereby upon rotation of the crank handle, the inner wall of the bearing will be ground or cut to the. desired dimension.

\Vhile I have shown and described the preferred embodiment of my invention, it will be understood that minor changes in construction, combination and arrangement of parts may be made Without departing from the spirit and scope of the invention as claimed.

Having thus described my invention, what I claim is 1. A device of the character set forth comprising a rod, substantially V-shaped members adjustably securedto each end of the rod, means for rotating the rod, means carried by the substantially V-shaped members for clamping a bearing thereto, and means carried by the rod for cutting the bearing to a desired dimension.

2. A device of the character set forth comprising a rod, substantially V-shaped members adjustably secured to each end of the rod, adjusting bolts carried by the ends of the substantially V-shaped members for clamping a bearing thereto, and means carried by the rod for cutting the bearing to a desired dimension.

.the substantially V-shaped members, a pair of cutting knives carried by the rod for cutting the bearing to a desired dimension, and means for rotating the knives.

4. A device of the character set forth comprising a rod, a pair of substantially V-shaped members adjustably secured to each end of the rod, means for clamping a bearing to the substantially V-shaped members, adjustable knives carried by the rod for cutting the bearing to a desired dimension, and nieans for rotating the knives.

,. 5. A device of the character set forth comprising a rod, substantially V-shaped members carried by the rod, means for clamping a bearing to the members, knife supporting rods carried by the rod, cutting knives mounted upon the knife supporting rods for an engagement with the inner wall of a bearing, adjusting nuts carried by the knife supporting rods for adjusting the dimension of the knives, and springs mounted upon the knife supporting rods for urging the, knives into an engagement with the adjusting nuts.

6. A device of the character set forth comprising a rod, substantially V-shaped members carried by the rod, means for clampinga bearing to the V-shaped members, ad ustable knives carried by the rod for an engagement with the inner wall of the bearing, a crank handle secured to the rod for rotating the knives to cut the bear-.

ing to a desired dimension, and a bracket secured to one of the substantially V-shaped members and to a permanent object for supporting the device in a substantially horizontal plane.

In testimony whereof I afiix my signature in presence of two witnesses.

RALPH E. MONROE.

Witnesses ILL AM BACK, EARL N. REID.

Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents. Washington, D. C. 

